The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 1980
Filed:
Mar. 16, 1978
Applicant:
Inventors:
Erich Feess, Hofheim, DE;
Friedrich Reinhardt, Neuenhain, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ;
U.S. Cl.
CPC ...
8552 ; 8519 ; 8672 ; 8558 ;
Abstract
Synthetic polymers having carboxy groups are useful thickeners for printing pastes or pad-dyeing liquors containing disperse dyestuffs for the coloring of cellulose fibers which may be regenerated or their mixtures or mixtures of such fibers with polyester fibers.